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US Patent: 2,378,001
Flame Hardening Torch
Patentee:
Folsom E. Drummond - Dayton, Montgomery County, OH

USPTO Classifications:
239/536, 239/543, 239/587.5, 266/261, 432/10

Tool Categories:
industrial tools : torches

Assignees:
Monarch Machine Tool Co. - Sidney, Shelby County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 28, 1941
Granted: Jun. 12, 1945

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Monarch Machine Tool Co.

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